Administrative Assistant III

Administrative Assistant III

Location: Houston, TX

Rate: $42 per hour

Duration: 12 months

We are seeking a highly organized and polished Administrative Assistant III to support senior leadership in a fast‑paced, high‑visibility environment. This role focuses on administrative coordination, travel and expense management, and event execution while ensuring compliance with company processes and standards.

• Provide high‑level administrative support, including calendar management, meeting coordination, and communications
• Plan and execute meetings and events, including logistics, vendor coordination, and budget tracking
• Coordinate domestic and international travel, itineraries, and post‑travel expense reconciliation
• Prepare and process expense reports using systems such as SAP and Concur
• Support procurement activities, vendor coordination, and invoice tracking
• Maintain organized filing systems and ensure accurate document management
• Act as a liaison between internal teams and external vendors
• Support process improvements and ensure adherence to company policies and controls

• Associate's degree (or equivalent experience)
• 3+ years of administrative or executive support experience
• Proficiency with Microsoft Office (Excel, PowerPoint, Word, Outlook)
• Experience with SAP and/or Concur preferred
• Strong organizational, multitasking, and communication skills
• Ability to handle confidential information with discretion
• Experience coordinating travel, events, and logistics in a fast‑paced environment